[INFO] cloning repository https://github.com/diegopy/p2pcontroller
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diegopy/p2pcontroller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegopy%2Fp2pcontroller", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegopy%2Fp2pcontroller'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8a5ca754dec34101c33f0474082368162050481
[INFO] testing diegopy/p2pcontroller against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegopy%2Fp2pcontroller" "/workspace/builds/worker-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/diegopy/p2pcontroller on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/diegopy/p2pcontroller
[INFO] finished tweaking git repo https://github.com/diegopy/p2pcontroller
[INFO] tweaked toml for git repo https://github.com/diegopy/p2pcontroller written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate git repo https://github.com/diegopy/p2pcontroller already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30dfad8667bf27725bd139d07b88e0a698cc93e54ba37d07ce9f2430a852ea2f
[INFO] running `Command { std: "docker" "start" "-a" "30dfad8667bf27725bd139d07b88e0a698cc93e54ba37d07ce9f2430a852ea2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30dfad8667bf27725bd139d07b88e0a698cc93e54ba37d07ce9f2430a852ea2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30dfad8667bf27725bd139d07b88e0a698cc93e54ba37d07ce9f2430a852ea2f", kill_on_drop: false }`
[INFO] [stdout] 30dfad8667bf27725bd139d07b88e0a698cc93e54ba37d07ce9f2430a852ea2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd163583792cfaaf57a0c0765f5c885496af97a511a9e92e38b0366c1ac90e58
[INFO] running `Command { std: "docker" "start" "-a" "dd163583792cfaaf57a0c0765f5c885496af97a511a9e92e38b0366c1ac90e58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling num_threads v0.1.3
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling strum_macros v0.24.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling strum v0.24.0
[INFO] [stderr]    Compiling clap v3.1.5
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling time v0.3.7
[INFO] [stderr]    Compiling p2pcontroller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> src/network/mod.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{de, Deserialize, Deserializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/network/controller.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     config: Config,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/network/controller.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     state: Arc<ControllerState>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `feedback_peer_alive`
[INFO] [stdout]   --> src/network/controller.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn feedback_peer_alive(&self, address: SocketAddr, is_outgoing: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_alive_count`
[INFO] [stdout]    --> src/network/controller.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn in_alive_count(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_handshacking_count`
[INFO] [stdout]    --> src/network/controller.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn in_handshacking_count(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_peer_alive`
[INFO] [stdout]    --> src/network/controller.rs:306:12
[INFO] [stdout]     |
[INFO] [stdout] 306 |     pub fn set_peer_alive(&self, address: SocketAddr, is_outgoing: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutConnecting`
[INFO] [stdout]   --> src/network/peer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     OutConnecting,  //we are currently trying to establish an outgoing TCP connection to the peer
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/network/peer.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[derive(Copy, Clone, Display)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutAlive`
[INFO] [stdout]   --> src/network/peer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OutAlive, //we have an outgoing TCP connection to the peer and the handshake is done, the peer is functional
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/network/peer.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[derive(Copy, Clone, Display)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InAlive`
[INFO] [stdout]   --> src/network/peer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     InAlive, //the peer has established a TCP connection towards us and the handshake is done, the peer is functional
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/network/peer.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[derive(Copy, Clone, Display)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_alive`
[INFO] [stdout]   --> src/network/peer.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn set_alive(&mut self, is_outgoing: bool) -> StateChange {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network/controller.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.state.set_peer_alive(address, is_outgoing);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.50s
[INFO] running `Command { std: "docker" "inspect" "dd163583792cfaaf57a0c0765f5c885496af97a511a9e92e38b0366c1ac90e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd163583792cfaaf57a0c0765f5c885496af97a511a9e92e38b0366c1ac90e58", kill_on_drop: false }`
[INFO] [stdout] dd163583792cfaaf57a0c0765f5c885496af97a511a9e92e38b0366c1ac90e58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61de1438750bfac94b577e47f31578b34f92a1e4d0fd65b46d24031c768a3ae
[INFO] running `Command { std: "docker" "start" "-a" "f61de1438750bfac94b577e47f31578b34f92a1e4d0fd65b46d24031c768a3ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling p2pcontroller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]  --> src/network/mod.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{de, Deserialize, Deserializer};
[INFO] [stdout]   |             ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/network/controller.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     config: Config,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/network/controller.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     state: Arc<ControllerState>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `feedback_peer_alive`
[INFO] [stdout]   --> src/network/controller.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn feedback_peer_alive(&self, address: SocketAddr, is_outgoing: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_alive_count`
[INFO] [stdout]    --> src/network/controller.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub fn in_alive_count(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_handshacking_count`
[INFO] [stdout]    --> src/network/controller.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub fn in_handshacking_count(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_peer_alive`
[INFO] [stdout]    --> src/network/controller.rs:306:12
[INFO] [stdout]     |
[INFO] [stdout] 306 |     pub fn set_peer_alive(&self, address: SocketAddr, is_outgoing: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutConnecting`
[INFO] [stdout]   --> src/network/peer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     OutConnecting,  //we are currently trying to establish an outgoing TCP connection to the peer
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/network/peer.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[derive(Copy, Clone, Display)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutAlive`
[INFO] [stdout]   --> src/network/peer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OutAlive, //we have an outgoing TCP connection to the peer and the handshake is done, the peer is functional
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/network/peer.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[derive(Copy, Clone, Display)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InAlive`
[INFO] [stdout]   --> src/network/peer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     InAlive, //the peer has established a TCP connection towards us and the handshake is done, the peer is functional
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/network/peer.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 7  | #[derive(Copy, Clone, Display)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_alive`
[INFO] [stdout]   --> src/network/peer.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn set_alive(&mut self, is_outgoing: bool) -> StateChange {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/network/controller.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.state.set_peer_alive(address, is_outgoing);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "f61de1438750bfac94b577e47f31578b34f92a1e4d0fd65b46d24031c768a3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61de1438750bfac94b577e47f31578b34f92a1e4d0fd65b46d24031c768a3ae", kill_on_drop: false }`
[INFO] [stdout] f61de1438750bfac94b577e47f31578b34f92a1e4d0fd65b46d24031c768a3ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aba63dd479f4f562157cd6c1847650eda0bfc84d8cf9f5cf857a03193f205404
[INFO] running `Command { std: "docker" "start" "-a" "aba63dd479f4f562157cd6c1847650eda0bfc84d8cf9f5cf857a03193f205404", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `de`
[INFO] [stderr]  --> src/network/mod.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde::{de, Deserialize, Deserializer};
[INFO] [stderr]   |             ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/network/controller.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     config: Config,
[INFO] [stderr]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]   --> src/network/controller.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     state: Arc<ControllerState>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `feedback_peer_alive`
[INFO] [stderr]   --> src/network/controller.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn feedback_peer_alive(&self, address: SocketAddr, is_outgoing: bool) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `in_alive_count`
[INFO] [stderr]    --> src/network/controller.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub fn in_alive_count(&self) -> u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `in_handshacking_count`
[INFO] [stderr]    --> src/network/controller.rs:247:12
[INFO] [stderr]     |
[INFO] [stderr] 247 |     pub fn in_handshacking_count(&self) -> u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_peer_alive`
[INFO] [stderr]    --> src/network/controller.rs:306:12
[INFO] [stderr]     |
[INFO] [stderr] 306 |     pub fn set_peer_alive(&self, address: SocketAddr, is_outgoing: bool) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OutConnecting`
[INFO] [stderr]   --> src/network/peer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     OutConnecting,  //we are currently trying to establish an outgoing TCP connection to the peer
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/network/peer.rs:7:16
[INFO] [stderr]    |
[INFO] [stderr] 7  | #[derive(Copy, Clone, Display)]
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OutAlive`
[INFO] [stderr]   --> src/network/peer.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     OutAlive, //we have an outgoing TCP connection to the peer and the handshake is done, the peer is functional
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/network/peer.rs:7:16
[INFO] [stderr]    |
[INFO] [stderr] 7  | #[derive(Copy, Clone, Display)]
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InAlive`
[INFO] [stderr]   --> src/network/peer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     InAlive, //the peer has established a TCP connection towards us and the handshake is done, the peer is functional
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `PeerState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/network/peer.rs:7:16
[INFO] [stderr]    |
[INFO] [stderr] 7  | #[derive(Copy, Clone, Display)]
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_alive`
[INFO] [stderr]   --> src/network/peer.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn set_alive(&mut self, is_outgoing: bool) -> StateChange {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/network/controller.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         self.state.set_peer_alive(address, is_outgoing);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `p2pcontroller` (bin "p2pcontroller" test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/p2pcontroller-f582027368afae95)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test network::controller::tests::bind_ip ... ok
[INFO] [stdout] test network::tests::config_format ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aba63dd479f4f562157cd6c1847650eda0bfc84d8cf9f5cf857a03193f205404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba63dd479f4f562157cd6c1847650eda0bfc84d8cf9f5cf857a03193f205404", kill_on_drop: false }`
[INFO] [stdout] aba63dd479f4f562157cd6c1847650eda0bfc84d8cf9f5cf857a03193f205404